From 7e8fe4be5fb4c98aa3c6a4ed3cec999f4e3cc3aa Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 28 Mar 2013 08:59:13 +0100 Subject: lavfi: add a function for counting elements in AVFilterPad arrays. The caller needs to know what valid indices can be passed to avfilter_pad_get_name/type. --- libavfilter/avfilter.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'libavfilter/avfilter.c') diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index e127bd35d0..a707c0dfdb 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -304,7 +304,7 @@ void avfilter_uninit(void) next_registered_avfilter_idx = 0; } -static int pad_count(const AVFilterPad *pads) +int avfilter_pad_count(const AVFilterPad *pads) { int count; @@ -377,7 +377,7 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name) av_opt_set_defaults(ret->priv); } - ret->nb_inputs = pad_count(filter->inputs); + ret->nb_inputs = avfilter_pad_count(filter->inputs); if (ret->nb_inputs ) { ret->input_pads = av_malloc(sizeof(AVFilterPad) * ret->nb_inputs); if (!ret->input_pads) @@ -388,7 +388,7 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name) goto err; } - ret->nb_outputs = pad_count(filter->outputs); + ret->nb_outputs = avfilter_pad_count(filter->outputs); if (ret->nb_outputs) { ret->output_pads = av_malloc(sizeof(AVFilterPad) * ret->nb_outputs); if (!ret->output_pads) -- cgit v1.2.3